[PATCH 4/9] KVM: selftests: Introduce a VM_MODE_DEFAULT macro for the default bits

From: Thomas Huth
Date: Thu May 23 2019 - 12:46:25 EST


This will be required later for tests like the kvm_create_max_vcpus
test that do not use the vm_create_default() function.

Signed-off-by: Thomas Huth <thuth@xxxxxxxxxx>
---
tools/testing/selftests/kvm/include/kvm_util.h | 6 ++++++
tools/testing/selftests/kvm/lib/aarch64/processor.c | 2 +-
tools/testing/selftests/kvm/lib/x86_64/processor.c | 2 +-
3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index b8bf961074fe..b6eb6471e6b2 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -43,6 +43,12 @@ enum vm_guest_mode {
NUM_VM_MODES,
};

+#ifdef __aarch64__
+#define VM_MODE_DEFAULT VM_MODE_P40V48_4K
+#else
+#define VM_MODE_DEFAULT VM_MODE_P52V48_4K
+#endif
+
#define vm_guest_mode_string(m) vm_guest_mode_string[m]
extern const char * const vm_guest_mode_string[];

diff --git a/tools/testing/selftests/kvm/lib/aarch64/processor.c b/tools/testing/selftests/kvm/lib/aarch64/processor.c
index fa6cd340137c..596ccaf09cb6 100644
--- a/tools/testing/selftests/kvm/lib/aarch64/processor.c
+++ b/tools/testing/selftests/kvm/lib/aarch64/processor.c
@@ -226,7 +226,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
uint64_t extra_pg_pages = (extra_mem_pages / ptrs_per_4k_pte) * 2;
struct kvm_vm *vm;

- vm = vm_create(VM_MODE_P40V48_4K, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR);
+ vm = vm_create(VM_MODE_DEFAULT, DEFAULT_GUEST_PHY_PAGES + extra_pg_pages, O_RDWR);

kvm_vm_elf_load(vm, program_invocation_name, 0, 0);
vm_vcpu_add_default(vm, vcpuid, guest_code);
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index dc7fae9fa424..bb38bbcefac5 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -823,7 +823,7 @@ struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
uint64_t extra_pg_pages = extra_mem_pages / 512 * 2;

/* Create VM */
- vm = vm_create(VM_MODE_P52V48_4K,
+ vm = vm_create(VM_MODE_DEFAULT,
DEFAULT_GUEST_PHY_PAGES + extra_pg_pages,
O_RDWR);

--
2.21.0